When you hear
a songbird's WHISTLE, you come.
Game of Thrones Season 3, Episode 9
-(FLIES BUZZING)
-(TRAIN WHISTLE BLOWING)
Westworld Season 2, Episode 5
Is it a high-frequency WHISTLE?
The Big Bang Theory Season 2, Episode 10
[TRAIN WHISTLE BLOWS]
Breaking Bad Season 2, Episode 4
And if that wets your WHISTLE,
you know where to find me.
The Big Bang Theory Season 12, Episode 5